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Find the resulting quantity when : (i) Rs 400 is decreased by 8%. (ii) 25 km is increased by 5%.

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Find the resulting quantity when :

(i) Rs 400 is decreased by 8%.

(ii) 25 km is increased by 5%.

(iii) a speed of 600 km/h is increased by 12 1/2 %

(iv) there is 2.5% increase in a salary of Rs 62, 500.

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1 Answer

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(i) 8% decrease in Rs 400

= Rs 1562.50

Resulting quantity (salary) = Rs 62500 + Rs 1562.50 = Rs 64062.50

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